| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.27 | 9.859% | $7.9867 | $7.99 | $8.00 | $8.00 |
| Purchase #2 | $180.40 | 9.243% | $197.0744 | $197.07 | $197.05 | $197.10 |
| Purchase #3 | $39.62 | 12.481% | $44.565 | $44.57 | $44.55 | $44.60 |
| Purchase #4 | $35.76 | 10.526% | $39.5241 | $39.52 | $39.50 | $39.50 |
| Purchase #5 | $213.37 | 11.449% | $237.7987 | $237.80 | $237.80 | $237.80 |
| Purchase #6 | $33.47 | 10.204% | $36.8853 | $36.89 | $36.90 | $36.90 |
| Purchase #7 | $99.33 | 11.294% | $110.5483 | $110.55 | $110.55 | $110.50 |
| 7 purchase totals = | $609.22 | $674.3825 | $674.39 | $674.35 | $674.40 | |